kjournald

Jan Derfinak ja na mail.upjs.sk
Úterý Červenec 1 17:27:17 CEST 2003


On Tue, 1 Jul 2003, Rybarik, Michal wrote:

> zdravim all,
>
> co je kjournald (predpokladam ze zurnalovaci daemon k ext3 fs) a je normalne

Ano.

> ze je takyto ehm hyperaktivny?

Zalezi na to co so systemom robite. Hned pod kjournald mate postmastera v
stave D, z coho usudzujem, ze caka na disk. Je celkom mozne, ze postmaster robi
nejaky select/update/vacuum na velkej neindexovanej db a disk/FS maju co robit.
Co Vam povie vmstat s nejakym intervalom?

>
>  10:06pm  up 1 day,  1:26,  5 users,  load average: 2.12, 2.25, 2.20
> 90 processes: 88 sleeping, 2 running, 0 zombie, 0 stopped
> CPU states:  6.0% user, 82.5% system,  0.0% nice, 11.3% idle
> Mem:   192032K av,  189096K used,    2936K free,       0K shrd,   41240K buff
> Swap:  410240K av,       0K used,  410240K free                  121428K cached
>
>   PID USER     PRI  NI  SIZE  RSS SHARE STAT %CPU %MEM   TIME COMMAND
>   141 root      16   0     0    0     0 RW   29.2  0.0 214:04 kjournald
>  4333 postgres  17   0  3356 3356  2828 D    14.5  1.7   7:35 postmaster
>     3 root      34  19     0    0     0 SWN   6.6  0.0  21:34 ksoftirqd_CPU0
>  4430 pichal    16   0  1028 1028   812 R     0.9  0.5   0:34 top


				jano

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